Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-20-029993-index-headers.html | 2020-02-10 17:20:21 | |
| 0001193125-20-029993-index.html | 2020-02-10 17:20:21 | |
| 0001193125-20-029993.txt | 2020-02-10 17:20:21 | |
 0001193125-20-029993-xbrl.zip | 12768 | 2020-02-10 17:20:21 |
| ato-20200205.xsd | 4979 | 2020-02-10 17:20:21 |
| ato-20200205_cal.xml | 681 | 2020-02-10 17:20:21 |
| ato-20200205_def.xml | 12998 | 2020-02-10 17:20:21 |
| ato-20200205_lab.xml | 20792 | 2020-02-10 17:20:21 |
| ato-20200205_pre.xml | 13541 | 2020-02-10 17:20:21 |
| d875971d8k.htm | 88756 | 2020-02-10 17:20:21 |
| d875971d8k_htm.xml | 3893 | 2020-02-10 17:20:21 |
| FilingSummary.xml | 1815 | 2020-02-10 17:20:21 |
| Financial_Report.xlsx | 5842 | 2020-02-10 17:20:21 |
| MetaLinks.json | 21324 | 2020-02-10 17:20:21 |
| R1.htm | 42151 | 2020-02-10 17:20:21 |
| report.css | 2766 | 2020-02-10 17:20:21 |
| Show.js | 1085 | 2020-02-10 17:20:21 |